ZA721212B - Improved filter cigarette - Google Patents

Improved filter cigarette

Info

Publication number
ZA721212B
ZA721212B ZA721212A ZA721212A ZA721212B ZA 721212 B ZA721212 B ZA 721212B ZA 721212 A ZA721212 A ZA 721212A ZA 721212 A ZA721212 A ZA 721212A ZA 721212 B ZA721212 B ZA 721212B
Authority
ZA
South Africa
Prior art keywords
filter cigarette
improved filter
improved
cigarette
filter
Prior art date
Application number
ZA721212A
Inventor
T Summers
K Philpot
R Johnson
Original Assignee
British American Tobacco Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Publication of ZA721212B publication Critical patent/ZA721212B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
ZA721212A 1971-03-03 1972-02-23 Improved filter cigarette ZA721212B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12064371A 1971-03-03 1971-03-03

Publications (1)

Publication Number Publication Date
ZA721212B true ZA721212B (en) 1972-11-29

Family

ID=22391637

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA721212A ZA721212B (en) 1971-03-03 1972-02-23 Improved filter cigarette

Country Status (11)

Country Link
AU (1) AU461218B2 (en)
BE (1) BE780181A (en)
BR (1) BR7201174D0 (en)
CA (1) CA953600A (en)
CH (1) CH552352A (en)
DE (1) DE2209763C3 (en)
DK (1) DK126825B (en)
FI (1) FI50928C (en)
GB (1) GB1339238A (en)
NL (1) NL156312B (en)
ZA (1) ZA721212B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7522272U (en) * 1975-07-12 1977-06-02 Deutsche Benkert Gmbh & Co Kg, 4690 Herne POROESES MOUTHPIECE PAPER
GB1592549A (en) * 1976-10-06 1981-07-08 British American Tobacco Co Tobacco-smoke filters
US4082098A (en) * 1976-10-28 1978-04-04 Olin Corporation Flavored cigarette
GB1601221A (en) * 1977-03-18 1981-10-28 Liggett Group Inc Filter cigarette
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4295478A (en) * 1979-04-11 1981-10-20 Rjr Archer, Inc. Composite tipping structure for use on an air-ventilated cigarette and method of manufacturing same
US4294265A (en) * 1980-04-04 1981-10-13 Philip Morris Incorporated Filter cigarette with inlet vent zones
AU560341B2 (en) * 1981-07-06 1987-04-02 Cigarette Components Limited Ventilated cigarette filter
US4675064A (en) * 1982-11-23 1987-06-23 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4517996A (en) * 1983-03-25 1985-05-21 Brown & Williamson Tobacco Corporation Ventilated filter and smoke dispersing mouthpiece
US4585015A (en) * 1984-11-16 1986-04-29 Brown & Williamson Tobacco Corporation Cigarette filter
CH668533A5 (en) * 1985-08-26 1989-01-13 Baumgartner Papiers Sa CIGARETTE FILTER UNIT.
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
ES2970265A1 (en) * 2022-10-24 2024-05-27 Univ Alicante MACHINE, MANUFACTURING PROCEDURE AND FILTER FOR REDUCING TAR AND TOXIC COMPOUNDS IN TOBACCO (Machine-translation by Google Translate, not legally binding)
ES2976092A1 (en) * 2022-10-24 2024-07-23 Univ Alicante INSTALLATION, MANUFACTURING PROCEDURE AND FILTER FOR REDUCING TAR AND TOXIC COMPOUNDS IN TOBACCO (Machine-translation by Google Translate, not legally binding)

Also Published As

Publication number Publication date
GB1339238A (en) 1973-11-28
AU461218B2 (en) 1975-05-22
CA953600A (en) 1974-08-27
FI50928B (en) 1976-05-31
DK126825B (en) 1973-08-27
DE2209763B2 (en) 1978-02-16
NL156312B (en) 1978-04-17
FI50928C (en) 1976-09-10
BE780181A (en) 1972-09-04
DE2209763C3 (en) 1978-10-19
CH552352A (en) 1974-08-15
NL7202646A (en) 1972-09-05
AU3932072A (en) 1973-08-30
DE2209763A1 (en) 1972-09-07
BR7201174D0 (en) 1973-09-13

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